[RegCNET] RegCNET Digest, Vol 584, Issue 1

Peter Nunekpeku pnunekpeku5 at gmail.com
Wed Jan 17 20:29:42 CET 2018


Dear Wang,

I certainly understand your challenge. I believe that to better understand
those variables you need to review your theoretical knowledge.

Easiest way is to refer to books on atmosphere & land concepts.

Hope this information is useful.

Regards,

Peter.

On 17 Jan 2018 10:04, <regcnet-request at lists.ictp.it> wrote:

>
>
> Today's Topics:
>
>    1. Re: RegCNET Digest, Vol 583, Issue 6 (wangcaiyu)
>
>
> ----------------------------------------------------------------------
>
> From: wangcaiyu  <wang_caiyu at 163.com>
> Subject: Re: [RegCNET] RegCNET Digest, Vol 583, Issue 6
>
> Dear Peter,
> Thank you very much for replying me out of your busy schedule.
> For example, the mixrat variable, it's longname is Atmosphere tracer
> mixing ratio. But I don''t know clearly it physical meaning. What can I do
> for dealing with this problem?
>
> Look forward for your reply. Thanks a lot.
> Regards,
> Wang
>
>
>
>
>
>
>
>
> At 2018-01-11 19:00:15, regcnet-request at lists.ictp.it wrote:
> >
> >
> >Today's Topics:
> >
> >   1. Re: RegCNET Digest, Vol 583, Issue 1 (Peter Nunekpeku)
> >
> >
> >----------------------------------------------------------------------
> >
> >From: Peter Nunekpeku <pnunekpeku5 at gmail.com>
> >Subject: Re: [RegCNET] RegCNET Digest, Vol 583, Issue 1
> >
> >Dear Wang,
> >
> >Kindly look at the long name to understand what the variables are.
> >
> >Hope this helps.
> >
> >Regards,
> >
> >Peter Nunekpeku.
> >
> >On 8 Jan 2018 07:47, <regcnet-request at lists.ictp.it> wrote:
> >
> >>
> >>
> >> Today's Topics:
> >>
> >>    1. RegCM4.5 dust (王彩玉)
> >>
> >>
> >> ----------------------------------------------------------------------
> >>
> >> From: 王彩玉 <wang_caiyu at 163.com>
> >> Subject: [RegCNET] RegCM4.5 dust
> >>
> >> Hi
> >>  Happy New Year to you!
> >>  I ran RegCM4.5 with dust model and I got the output files.
> >>  But, I don't understand the variables of CHE files. Could you please
> send
> >> me a  file that helps me understand the variables?
> >> The variables are followings:
> >>        float wdrflx ( time, iy, jx )
> >>          long_name :Wet deposition flux due to rainout
> >>          standard_name :wet_deposition_flux_from_rainout
> >>          units :mg m-2 day-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: mean
> >>
> >>
> >>       float wdwflx ( time, iy, jx )
> >>          long_name :Wet deposition flux due to washout
> >>          standard_name :wet_deposition_flux_from_washout
> >>          units :mg m-2 day-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: mean
> >>
> >>
> >>       float ddflx ( time, iy, jx )
> >>          long_name :Dry deposition flux
> >>          standard_name :dry_deposition_flux
> >>          units :mg m-2 day-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: mean
> >>
> >>
> >>       float emflx ( time, iy, jx )
> >>          long_name :Surface emission flux
> >>          standard_name :surface_emission_flux
> >>          units :mg m-2 day-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: mean
> >>
> >>
> >>       float ddvel ( time, iy, jx )
> >>          long_name :Dry deposition velocity
> >>          standard_name :dry_deposition_velocity
> >>          units :m s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: mean
> >>
> >>
> >>       float burden ( time, iy, jx )
> >>          long_name :Tracer total burden
> >>          standard_name :tracer_burden
> >>          units :mg m-2
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: mean
> >>
> >>
> >>       float emiten ( time, iy, jx )
> >>          long_name :Tendency of tracer due to emission
> >>          standard_name :tendency_of_mixing_ratio_due_to_emission
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float mixrat ( time, kz, iy, jx )
> >>          long_name :Atmosphere tracer mixing ratio
> >>          standard_name :atmosphere_mixing_ratio_of_tracer
> >>          units :1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float cheten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to chemical reactions
> >>          standard_name :tendency_of_mixing_ratio_due_
> to_chemical_prod_loss
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float advhten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to horizontal advection
> >>          standard_name :tendency_of_mixing_ratio_due_
> >> to_horizontal_advection
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float advvten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to vertical advection
> >>          standard_name :tendency_of_mixing_ratio_due_
> to_vertical_advection
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float difhten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to diffusion
> >>          standard_name :tendency_of_mixing_ratio_due_to_diffusion
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float cuten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to convective transport
> >>          standard_name :tendency_of_mixing_ratio_due_
> >> to_convective_transport
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float tuten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to vertical turbolence
> >>          standard_name :tendency_of_mixing_ratio_due_
> >> to_vertical_turbolence
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float raiten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to total rainout
> >>          standard_name :tendency_of_mixing_ratio_due_to_total_rainout
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float wasten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to total washout
> >>          standard_name :tendency_of_mixing_ratio_due_to_total_washout
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float bdyten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to boundary conditions
> >>          standard_name :tendency_of_mixing_ratio_due_
> >> to_boundary_conditions
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float sedten ( time, kz, iy, jx )
> >>          long_name :Tendency of tracer due to sedimentation
> >>          standard_name :tendency_of_mixing_ratio_due_to_sedimentation
> >>          units :kg kg-1 s-1
> >>          coordinates :xlat xlon
> >>          grid_mapping :crs
> >>          cell_methods :time: point
> >>
> >>
> >>       float time ( time )
> >>          long_name :time
> >>          standard_name :time
> >>          units :hours since 1949-12-01 00:00:00 UTC
> >>          calendar :gregorian
> >>          bounds :time_bnds
> >>
> >>
> >>       float time_bnds ( time, time_bounds )
> >>          units :hours since 1949-12-01 00:00:00 UTC
> >>          calendar :gregorian
> >>
> >>
> >>       character crs ( ncl_scalar )
> >>          proj4_params :+proj=omerc +lat_0=12.00 +alpha=90.0 +lonc=8.00
> >> +x_0=-30000. +y_0=-30000. +ellps=sphere +a=6371229. +b=6371229. +units=m
> >> +no_defs
> >>          grid_mapping_name :rotated_mercator
> >>          latitude_of_projection_origin :  12
> >>          longitude_of_projection_origin :   8
> >>          scale_factor_at_projection_origin :   1
> >>          semi_major_axis :6371229
> >>          inverse_flattening :   0
> >>          false_easting :-30000
> >>          false_northing :-30000
> >>          _CoordinateTransformType :Projection
> >>          _CoordinateAxisTypes :GeoX GeoY
> >>
> >>
> >> Best regards
> >> Lucy
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